0591-27497-81

Frequently Asked Questions

Q: What are the dimensions of roll pin 0591-27497-81?
A: This roll pin measures 1.18 inches in length and 0.20 inches in diameter. These dimensions are precision-engineered for press-fit installation in reamed bores and must match your bore specifications exactly.

Q: What material and hardness does this roll pin meet?
A: This roll pin is manufactured from spring steel per SAE J403 specification and is rated at Rockwell C45 minimum hardness. It complies with ANSI B18.8.2 standard for industrial retention applications.

Q: What equipment types is roll pin 0591-27497-81 compatible with?
A: This roll pin is designed for electric lift truck applications from Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, and Linde. Verify your equipment model and serial range against OEM specifications before ordering.

Q: What is the installation requirement for this roll pin?
A: This roll pin requires press-fit installation in reamed bores. The bore must be properly sized and prepared. Consult your equipment service manual for bore specifications and tolerance requirements.

Q: How long does this roll pin last in service?
A: Lifespan varies based on bore condition, load cycles, and operating environment. The pin fails through shear, bending, or loss of press-fit interference. Inspect for visible deformation or loose fit and replace as needed.

Q: What is the part number for this roll pin?
A: The OEM part number is 0591-27497-81. Use this exact number for ordering and cross-referencing in parts catalogs.